<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>KaTeX Test</title>
        <script defer src="/main.js" type="text/javascript"></script>
    </head>
    <body>
        <textarea id="input" rows="5">
\left( x \right) \left( x^2 \right) % comment
\left( \frac{a}{b} \right) \left( \frac{a^2}{b} \right)
\left( \dfrac{a}{b} \right) \left( \dfrac{a^2}{b} \right)
        </textarea>
        <div id="math"></div>
        <input id="permalink" type="button" value="permalink">
    </body>
</html>
